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Fructooligosaccharides

What Fructooligosaccharides is & what it does

Fructooligosaccharides are plant-derived sugar chains used as a humectant and skin-conditioning agent. They help draw and hold water in the upper layers of skin, so a sunscreen feels less drying and more comfortable. They are also valued as a prebiotic that supports the skin's natural microbial balance. In a formula they sit on the supporting cast, improving feel rather than providing SPF.

What is Fructooligosaccharides and what does it do in sunscreen?

Fructooligosaccharides are plant-derived sugar chains that act as a humectant, meaning they attract and hold water in the surface of the skin. In a sunscreen they help the formula feel more hydrating and comfortable rather than tight or dry. They are also used for their prebiotic reputation, supporting the skin's natural microbial balance. They do not provide any sun protection themselves.

Is Fructooligosaccharides safe?

Yes, for the vast majority of people. It is a sugar-based, skin-friendly humectant used in cosmetics at low levels and is generally well tolerated. Sugars of this kind are mild and not associated with common skin concerns.

Does Fructooligosaccharides clog pores?

Generally no. It is a water-loving sugar that holds moisture rather than a heavy oil or wax, so it is not considered a pore-clogging ingredient. If a product breaks you out, the richer emollients elsewhere in the formula are far more likely the cause.

Is Fructooligosaccharides a prebiotic?

Yes, that is one of the main reasons it is added. As a chain of fruit sugars it can serve as food for beneficial skin microbes, which is why it is described as a prebiotic. In a sunscreen this supports a comfortable, balanced surface, alongside its straightforward role of holding water in the skin.

Is Fructooligosaccharides natural?

It is plant-derived, built from the kind of fruit sugars found naturally in foods like chicory and other vegetables. The cosmetic-grade material is processed for purity, but it comes from a natural origin. Natural or not, its job is the same: drawing and holding water at the skin surface.

Sunscreens with Fructooligosaccharides

We rate 127 sunscreens that contain it, showing the top 10 by overall score:

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